1 files changed, 5 insertions, 1 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 8898c6c..a1c17b9 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -232,7 +232,8 @@ struct BlockDriver {
     int (*bdrv_check)(BlockDriverState* bs, BdrvCheckResult *result,
         BdrvCheckMode fix);
 
-    int (*bdrv_amend_options)(BlockDriverState *bs, QemuOpts *opts);
+    int (*bdrv_amend_options)(BlockDriverState *bs, QemuOpts *opts,
+                              BlockDriverAmendStatusCB *status_cb);
 
     void (*bdrv_debug_event)(BlockDriverState *bs, BlkDebugEvent event);
 
@@ -289,6 +290,9 @@ typedef struct BlockLimits {
     /* optimal transfer length in sectors */
     int opt_transfer_length;
 
+    /* maximal transfer length in sectors */
+    int max_transfer_length;
+
     /* memory alignment so that no bounce buffer is needed */
     size_t opt_mem_alignment;
 } BlockLimits;